Yttrium

CAS 7440-65-5YCatalysis & Inorganic

Yttrium (CAS: 7440-65-5, Formula: Y, Molar Mass: 88.91 g/mol) is a rare earth metal with a lustrous, silvery-white appearance. Known for its unique physical and chemical properties, it finds significant use in physical vapor deposition (PVD) processes for thin film creation. Its applications extend to various scientific and material science fields due to its notable characteristics.

Email us

Yttrium (Y) — chemical element, CAS 7440-65-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisMaterials ScienceMetal and Ceramic ScienceMetalsYttrium More...

01 /Applications

Physical Vapor Deposition (PVD)

Yttrium is employed in PVD methods like thermal and electron-beam (e-beam) evaporation. It is used to deposit thin films essential for advanced material applications and electronic component manufacturing.

Catalysis and Inorganic Chemistry

As a transition metal, yttrium and its compounds exhibit catalytic activity. It serves as a key component in various inorganic synthesis processes and research endeavours.

Materials Science

This rare earth element contributes to the development of advanced materials. Its incorporation can enhance properties like high-temperature strength and optical characteristics in alloys and ceramics.

Metal and Ceramic Science

Yttrium is utilized in metallurgical applications, often as an alloying agent to improve the mechanical properties of metals. It is also integral to the production of certain advanced ceramics.

02 /Properties

Molecular weight	88.91
Empirical formula	Y
Assay	99.8% (REO)
Form	foil
Boiling point	3338 °C(lit.)
Density	4.469 g/mL at 25 °C(lit.)
Application	Used in Physical Vapor Deposition (PVD) processes, including thermal and electron-beam (e-beam) evaporation, for the preparation of thin films.
Melting point	1522 °C(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

7440-65-5

MDL number

MFCD00011468

05 /Additional specifications

Resistivity	57 μΩ-cm, 20°C
Thickness	1 mm

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is Yttrium used for?

Yttrium is primarily used in Physical Vapor Deposition (PVD) for thin film creation, and also finds applications in catalysis, inorganic chemistry, materials science, and metallurgy.

What is the CAS number and formula for Yttrium?

The CAS number for Yttrium is 7440-65-5, and its chemical formula is Y.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Yttrium with an assay of 99.8% (REO). This product is intended for technical and research use; TSS does not represent it as USP, BP, or EP grade.

What are the safety considerations when handling Yttrium?

Handling Yttrium requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for comprehensive handling information. It carries a WGK rating of 3 in Germany.

How is Yttrium shipped and exported?

Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Yttrium, adhering to all international shipping and export regulations.